Intel Desktop Board DH61AG Technical Product Specification 
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Table 21.  Internal S/PDIF or DMIC Header 
Pin Signal Name  Description 
1  +3.3 V  3.3 V power (for DMIC module) 
2  DMIC_DATA  DMIC data signal 
3 GND  Ground 
4  SPDIF_OUT/DMIC_CLK  Multiplexed DMIC clock or S/PDIF signal 
5  Key (no pin)  Key (no pin) 
6  +5 V  5 V power (for optical/TOSLINK module) 
 
 
Table 22.  Dual-Port Front Panel USB 2.0 Headers  
Pin  Signal Name  Pin  Signal Name 
1   +5 V DC  2  +5 V DC 
3 D− 4 D− 
5 D+  6 D+ 
7 Ground  8 Ground 
9  KEY (no pin)  10  No Connect 
 
 
Table 23.  Single-Port USB 2.0 Header 
Pin Signal Name 
1  +5 V DC 
2 D− 
3 D+ 
4 Ground 
5  Key (no pin) 
 
Table 24.  SATA Connectors 
Pin Signal Name 
1 Ground 
2 TXP 
3 TXN 
4 Ground 
5 RXN 
6 RXP 
7 Ground